package chapter5;

/**
 * @Author juzipi
 * @Date 2021/5/14 7:26
 * @Info
 */
public class StackTest {

    public static void main(String[] args) {
        StackTest stackTest = new StackTest();
        stackTest.methodA();
    }

    public void methodA(){
        int i = 10;
        int j = 20;
        methodB();
    }

    public void methodB(){
        int a = 80;
        int b = 90;
    }

}
